21. Square of a Number

#include<iostream>
using namespace std;

#define SQUARE(X) (X*X)

inline int square(int X) 
{
   return X*X;
}
int main()
{

   int value;
   cin>>value;
   cout<<"Macro Square: "<<SQUARE(value)<<endl;
   cout<<"Inline Square: "<<square(value)<<endl;
}